- Xambeu, Vincent
- Xántus, János, 1825-1894
- Xantus, L. J.
- Xaud, Maristela Ramalho
- Xavier Filho, Francisco Felipe.
- Xavier Filho, L
- Xavier, Alexandre da Silva
- Xavier, Bruna da Silva
- Xavier, E C
- Xavier, Eduardo
- Xavier, Gabriel Máximo
- Xavier, Gustavo Ribeiro
- Xavier, Izelene Felício da Silva
- Xavier, J.
- Xavier, J. L. N.
- Xavier, José Jackson B. N.
- Xavier, Jose Junior Mendonça
- Xavier, Josias Henrique de Amorim
- Xavier, K. S., 1930-2011
- Xavier, Leonardo Rafael Chaves Coelho.
- Xavier, Luciane Modenez Saldivar
- Xavier, Márcia F.
- Xavier, R. O.
- Xavier, Raquel
- Xavier, Renata C.
- Xavier, Renata Da Silva
- Xavier, Samara Larissa Oliveira
- Xavier, Sebastião Hamilton
- Xavier, Sergio Romero da Silva
- Xavier, T. T.
- Xavier, Vinícius
- Xavier, Vinicius Layter
- Xavier-Filho, José
- Xenia Star Nurseries.
- Xenocrates, of Aphrodisias, 1st cent.-
- Xenophon
- Xerces Society.
- Xerez, Roberto de
- Xërxa, Bardh L.
- xi bei zhi wu yan jiu suo ning xia hui zu zi zhi qu nong ye xian dai hua ji di ban gong shi
- Xi bei zhi wu yan jiu suo 西北植物研究所
- xi zang gong zuo dui nong ye ke xue zu 西藏工作队农业科学组
- Xi, Bing-Wen
- Xi, Houcheng
- Xi, Huacong
- Xi, Jinghui
- Xi, Yuqiang
- Xia, Canwei
- Xia, Chang-Ying
- Xia, Hu
- Xia, Ji
- Xia, Jian-Hong
- Xia, Jiwen
- Xia, Maoqin
- Xia, Meihua
- Xia, Ming-Yi
- Xia, Nianhe
- Xia, Qichang & Zeng Rong.
- Xia, Tian
- Xia, Tiyuan
- Xia, Wan
- Xia, Y. Y.
- Xia, Ying
- Xia, Zengqiang
- Xia, Zhen
- Xiang, Chunlei
- Xiang, Chunsheng
- Xiang, J. H.
- Xiang, Jian Ying.
- Xiang, Jianhai.
- Xiang, Kunli
- Xiang, Lanbin
- Xiang, Liang
- Xiang, Ling-bin
- Xiang, Ming
- Xiang, Qiu-Yun (Jenny)
- Xiang, Sunjun
- Xiang, Tianyi
- Xiang, Wangnian
- Xiang, Xiaoguo
- Xiang, Xiao-Mei
- Xiang, Zhun
- Xiangliang, Fang
- xiao quan ge
- Xiao, B.
- Xiao, Bei
- Xiao, Bing.
- Xiao, Bo
- Xiao, Chengcheng
- Xiao, Fanrong
- Xiao, Hong-Xing
- Xiao, Jiaguang
- Xiao, Jia-Wei
- Xiao, Jin-Fei
- Xiao, Jin-Hai
- Xiao, L H
- Xiao, Liang
- Xiao, Lifang
- Xiao, Longqian
- Xiao, Mei-Hua
- Xiao, Nengwen
- XIAO, Ning
- Xiao, Peigen, Feng Ruizhi, Zhang Huilan, Lou Zhicheng, Cheng Jingron, Chun Xueying & Zhang Huixia
- Xiao, Qian-gang
- Xiao, Qiong
- Xiao, Qi-Xin
- Xiao, Qunying
- Xiao, Shiya
- Xiao, Xing-Juan
- Xiao, Yan
- Xiao, Yanping
- Xiao, Yonghong
- Xiao, Yu
- Xiao, Yuan-Pin
- Xiao, Yuee
- Xiao, Yunli
- Xiao, Yunlu
- Xiao, Yu-Xin
- Xiao, Zhenhan.
- Xiao, Zhishu
- Xiao, Zhiyong
- Xiaocong, Ke
- Xiaodong, Cai
- Xiaoqi, Mi
- xiaoyan, Pan
- Xie, Chengzhi
- Xie, ChongXin
- Xie, Congmiao
- Xie, Deng-Feng
- Xie, Feng
- Xie, Gao
- Xie, Guanglin
- Xie, Hai-Juan
- Xie, Hui
- Xie, Huixian
- Xie, Jie
- Xie, Jihong
- Xie, Jun
- Xie, Kaiqing
- Xie, Lei
- Xie, Ling
- Xie, Lixia
- Xie, Mengle
- Xie, Min
- Xie, Ning
- Xie, Qi
- Xie, Qiang
- Xie, Sanping
- Xie, Shu-Lian
- Xie, Sicai
- Xie, Tong-Yin
- Xie, Xiaojun
- Xie, Xiufeng
- Xie, Xue-Jiao
- Xie, Xueying
- Xie, Yan, Zhang Shuang & Wang Wei
- Xie, Yingzhong
- Xie, Yintang, Wang Mali & Zhao Guifang
- Xie, Yuqing
- Xie, Yuzhang, Liu Jixing & Ouyang Zhongcan
- Xie, Zhicai
- Xie, Zhijing
- Xifreda, Cecilia Carmen
- Ximenes, Arimatéa C.
- Ximenes, Brunna Maria Setti
- Ximenes, Lidiani Queli Lubas
- Ximenes, Renata
- Ximenez, Alfredo
- Ximénez, Francisco, 1560?-1620
- Ximeng Li
- Xin, Cai
- Xin, Xu
- Xin, Zibing
- Xinan, Mu
- Xing, Bingpeng
- Xing, Fuwu & Wu Delin
- Xing, Fuwu 邢福武
- Xing, Jia Hui
- Xing, Jichun
- Xing, Lianxi
- Xing, Peng-Jie
- Xing, Xiao-ke
- Xing, Xin-Guo
- Xing, Yu
- Xing, Yuanqian
- Xing, Yuhui
- Xing, Yukun
- Xing, Zhi
- Xing, Zhi-Ping
- Xinjiang nong ye ke xue yan jiu suo 新疆农业科学研究所
- Xinjiang nong ye ke xue yan jiu suo 新疆农业科学研究所
- Xinxin, Feng
- xiong yue nong ye shi yan zhan ping guo yan jiu shi
- Xiong, Chi
- Xiong, Dong-Jin
- Xiong, Kangning
- Xiong, Li-Hu
- Xiong, Qinghua & Ai Huaisen
- Xiong, Rongchuan
- Xiong, Shurong
- Xiong, Wei-Qiang
- Xiong, Wen
- Xiong, Xingjun
- Xiong, Yan
- Xiong, Zhengan
- Xiong, Zi-Cheng
- Xirouchakis, Stavros
- Xolocotzi, Efraim Hernandez
- Xu, Arron S L
- Xu, B.
- Xu, Bin
- Xu, Binsheng
- Xu, Biyang
- Xu, Bo
- Xu, Boyun 徐伯鋆
- Xu, Changhui
- Xu, Chao
- Xu, Chen (Entomologist)
- Xu, Chen (Paleontologist)
- Xu, Cheng
- Xu, Chengwen 许成文
- Xu, Chengxiang
- Xu, Chenxi
- Xu, Chunling
- Xu, Chunpeng
- Xu, Da-Jian
- Xu, Dan
- Xu, Danping
- Xu, Dongxian
- Xu, F. S.
- Xu, Fei
- Xu, Guirong
- Xu, Guo-Liang
- Xu, Guowang.
- Xu, Haigen
- Xu, Han (Botanist)
- Xu, Han (Entomologist)
- Xu, Hanxiang
- Xu, Hao
- Xu, Hao-Xiang
- Xu, Heng
- Xu, Hongli
- Xu, Huaida.
- Xu, Huan
- Xu, Huanli.
- Xu, Jian
- Xu, Jianchu
- Xu, Jianchu
- Xu, Jiang
- Xu, JianPing